The recommended entry level path for students is Microsoft Technology Associate (MTA) skills development. After students are well versed in the basics, they can begin preparing for the Microsoft Certified Solutions Associate (MCSA) certification or the Microsoft Certified Solutions Developer (MCSD) certification.
Definition of bottomâfeeder. 1  1 : a fish that feeds at the bottom. 2  2 : one that is of the lowest status or rank. 3  3 : an opportunist who seeks quick profit usually at the expense of others or from their misfortune.
Catfish can be identified by their whisker-like barbels, which they use to locate food in dark waters. Catfish vary from small, peaceful species to larger, more predatory species. These scaleless bottom feeders eat a wide variety of foods, including algae, small fish, prepared foods and scavenged debris.